Which of the following statements about human genome reference sequence is false?

a. It is considered the representation of the human genome
b. It is the exact DNA sequence of each single person

c. It is composed of haploid sequence
d. It is periodically updated

• A. It is considered the representation of the human genome
• B. It is the exact DNA sequence of each single person
• C. It is composed of haploid sequence
• D. It is periodically updated

Answer: (B)